Home / 18,214.75-27,319.73-5,734.84

Finding the Fourth Proportional to 18,214.75, 27,319.73 and 5,734.84

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Solution

The fourth proportional to 18,214.75, 27,319.73 and 5,734.84 is: 8,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,214.75 : 27,319.73 = 5,734.84 : x
  2. Step 2: Convert to fraction form
    18,214.75/27,319.73 = 5,734.84/x
  3. Step 3: Cross multiply
    18,214.75x = 27,319.73 × 5,734.84
  4. Step 4: Simplify right side
    18,214.75x = 156,674,280.39
  5. Step 5: Solve for x
    x = 156,674,280.39/18,214.75
  6. Step 6: Final answer
    x = 8,601.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.